(S)-2-{(4S,5S,6S)-6-[[(2S,2'R,5'S)-5'-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2,5'-dimethyl-octahydro-2,2'-bifuran-5-yl]methyl]-2,2,5-trimethyl-1,3-dioxan-4-yl}propanal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 128329-46-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,2 and 9 respectively; the second part has 2 digits, 4 and 6 respectively. Calculate Digit Verification of CAS Registry Number 128329-46: (8*1)+(7*2)+(6*8)+(5*3)+(4*2)+(3*9)+(2*4)+(1*6)=134 134 % 10 = 4 So 128329-46-4 is a valid CAS Registry Number.
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